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--- a/dev/null 2020-04-10 18:48:03.582667900 +0300
+++ b/yang/frr-route-map.yang 2020-05-02 11:43:04.182956847 +0300
@@ -0,0 +1,387 @@
+module frr-route-map {
+ yang-version 1.1;
+ namespace "http://frrouting.org/yang/route-map";
+ prefix frr-route-map;
+
+ import ietf-inet-types {
+ prefix inet;
+ }
+ import frr-filter {
+ prefix filter;
+ }
+ import frr-interface {
+ prefix frr-interface;
+ }
+
+ organization "FRRouting";
+ contact
+ "FRR Users List: <mailto:frog@lists.frrouting.org>
+ FRR Development List: <mailto:dev@lists.frrouting.org>";
+ description "This module defines route map settings";
+
+ revision 2019-07-01 {
+ description "Initial revision";
+ }
+
+ /*
+ * Types.
+ */
+ typedef route-map-sequence {
+ description "Route map valid sequence numbers";
+ type uint16 {
+ range "1..65535";
+ }
+ }
+
+ typedef route-map-name {
+ description "Route map name format";
+ type string;
+ }
+
+ /*
+ * Operational data.
+ */
+ container lib {
+ list route-map {
+ description "Route map instance";
+
+ key "name";
+
+ leaf name {
+ description "Route map instance name";
+ type route-map-name;
+ }
+
+ list entry {
+ description "Route map entry";
+
+ key "sequence";
+
+ leaf sequence {
+ description
+ "Route map instance priority (low number means higher priority)";
+ type route-map-sequence;
+ }
+
+ leaf description {
+ description "Route map description";
+ type string;
+ }
+
+ leaf action {
+ description
+ "Route map actions: permit (executes action), deny (quits evaluation)";
+ mandatory true;
+ type enumeration {
+ enum permit {
+ description
+ "Executes configured action and permits the prefix/route
+ if the conditions matched. An alternative exit action can
+ be configured to continue processing the route map list
+ or jump to process another route map.";
+ value 0;
+ }
+ enum deny {
+ description
+ "If all conditions are met the prefix/route is denied and
+ route map processing stops.";
+ value 1;
+ }
+ }
+ }
+
+ leaf call {
+ description
+ "Call another route map before calling `exit-policy`. If the
+ called route map returns deny then this route map will also
+ return deny";
+ type route-map-name;
+ }
+
+ leaf exit-policy {
+ description "What do to after route map successful match, set and call";
+ type enumeration {
+ enum permit-or-deny {
+ description "End route map evaluation and return";
+ value 0;
+ }
+ enum next {
+ description
+ "Proceed evaluating next route map entry per sequence";
+ value 1;
+ }
+ enum goto {
+ description
+ "Go to route map entry with the provided sequence number";
+ value 2;
+ }
+ }
+ default "permit-or-deny";
+ }
+
+ leaf goto-value {
+ when "../exit-policy = 'goto'";
+ description
+ "Sequence number to jump (when using `goto` exit policy)";
+ mandatory true;
+ type route-map-sequence;
+ }
+
+ list match-condition {
+ description "Route map match conditions";
+
+ key "condition";
+
+ leaf condition {
+ description "Match condition";
+ type enumeration {
+ enum interface {
+ description "Match interface";
+ value 0;
+ }
+ enum ipv4-address-list {
+ description "Match an IPv4 access-list";
+ value 1;
+ }
+ enum ipv4-prefix-list {
+ description "Match an IPv4 prefix-list";
+ value 2;
+ }
+ enum ipv4-next-hop-list {
+ description "Match an IPv4 next-hop";
+ value 3;
+ }
+ enum ipv4-next-hop-prefix-list {
+ description "Match an IPv4 next-hop prefix list";
+ value 4;
+ }
+ enum ipv4-next-hop-type {
+ description "Match an IPv4 next-hop type";
+ value 5;
+ }
+ enum ipv6-address-list {
+ description "Match an IPv6 access-list";
+ value 6;
+ }
+ enum ipv6-prefix-list {
+ description "Match an IPv6 prefix-list";
+ value 7;
+ }
+ enum ipv6-next-hop-type {
+ description "Match an IPv6 next-hop type";
+ value 8;
+ }
+ enum metric {
+ description "Match a route metric";
+ value 9;
+ }
+ enum tag {
+ description "Match a route tag";
+ value 10;
+ }
+ /* zebra specific conditions. */
+ enum ipv4-prefix-length {
+ description "Match IPv4 prefix length";
+ value 100;
+ }
+ enum ipv6-prefix-length {
+ description "Match IPv6 prefix length";
+ value 101;
+ }
+ enum ipv4-next-hop-prefix-length {
+ description "Match next-hop prefix length";
+ value 102;
+ }
+ enum source-protocol {
+ description "Match source protocol";
+ value 103;
+ }
+ enum source-instance {
+ description "Match source protocol instance";
+ value 104;
+ }
+ }
+ }
+
+ choice condition-value {
+ description
+ "Value to match (interpretation depends on condition type)";
+ mandatory true;
+ case interface {
+ when "./condition = 'interface'";
+ leaf interface {
+ type string;
+ }
+ }
+ case access-list-num {
+ when "./condition = 'ipv4-address-list' or
+ ./condition = 'ipv4-next-hop-list'";
+ leaf access-list-num {
+ type filter:access-list-standard;
+ }
+ }
+ case access-list-num-extended {
+ when "./condition = 'ipv4-address-list' or
+ ./condition = 'ipv4-next-hop-list'";
+ leaf access-list-num-extended {
+ type filter:access-list-extended;
+ }
+ }
+ case list-name {
+ when "./condition = 'ipv4-address-list' or
+ ./condition = 'ipv4-prefix-list' or
+ ./condition = 'ipv4-next-hop-list' or
+ ./condition = 'ipv4-next-hop-prefix-list' or
+ ./condition = 'ipv6-address-list' or
+ ./condition = 'ipv6-prefix-list'";
+ leaf list-name {
+ type filter:access-list-name;
+ }
+ }
+ case ipv4-next-hop-type {
+ when "./condition = 'ipv4-next-hop-type'";
+ leaf ipv4-next-hop-type {
+ type enumeration {
+ enum blackhole {
+ value 0;
+ }
+ }
+ }
+ }
+ case ipv6-next-hop-type {
+ when "./condition = 'ipv6-next-hop-type'";
+ leaf ipv6-next-hop-type {
+ type enumeration {
+ enum blackhole {
+ value 0;
+ }
+ }
+ }
+ }
+ case metric {
+ when "./condition = 'metric'";
+ leaf metric {
+ type uint32 {
+ range "1..4294967295";
+ }
+ }
+ }
+ case tag {
+ when "./condition = 'tag'";
+ leaf tag {
+ type uint32 {
+ range "1..4294967295";
+ }
+ }
+ }
+ }
+ }
+
+ list set-action {
+ description "Route map set actions";
+
+ key "action";
+
+ leaf action {
+ description "Action to do when the route map matches";
+ type enumeration {
+ enum ipv4-next-hop {
+ description "Set IPv4 address of the next hop";
+ value 0;
+ }
+ enum ipv6-next-hop {
+ description "Set IPv6 address of the next hop";
+ value 1;
+ }
+ enum metric {
+ description "Set prefix/route metric";
+ value 2;
+ }
+ enum tag {
+ description "Set tag";
+ value 3;
+ }
+ /* zebra specific conditions. */
+ enum source {
+ description "Set source address for route";
+ value 100;
+ }
+ }
+ }
+
+ choice action-value {
+ description
+ "Value to set (interpretation depends on action-type)";
+ case ipv4-address {
+ when "./action = 'ipv4-next-hop'";
+ leaf ipv4-address {
+ description "IPv4 address";
+ type inet:ipv4-address;
+ }
+ }
+ case ipv6-address {
+ when "./action = 'ipv6-next-hop'";
+ leaf ipv6-address {
+ description "IPv6 address";
+ type inet:ipv6-address;
+ }
+ }
+ case metric {
+ when "./action = 'metric'";
+ choice metric-value {
+ description "Metric to set or use";
+ case value {
+ leaf value {
+ description "Use the following metric value";
+ type uint32 {
+ range "0..4294967295";
+ }
+ }
+ }
+ case add-metric {
+ leaf add-metric {
+ description "Add unit to metric";
+ type boolean;
+ }
+ }
+ case subtract-metric {
+ leaf subtract-metric {
+ description "Subtract unit from metric";
+ type boolean;
+ }
+ }
+ case use-round-trip-time {
+ leaf use-round-trip-time {
+ description "Use the round trip time as metric";
+ type boolean;
+ }
+ }
+ case add-round-trip-time {
+ leaf add-round-trip-time {
+ description "Add round trip time to metric";
+ type boolean;
+ }
+ }
+ case subtract-round-trip-time {
+ leaf subtract-round-trip-time {
+ description "Subtract round trip time to metric";
+ type boolean;
+ }
+ }
+ }
+ }
+ case tag {
+ when "./action = 'tag'";
+ leaf tag {
+ description "Tag value";
+ type uint32 {
+ range "0..4294967295";
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}